dvfs api and toolkits
nielsen-list at memberwebs.com
Sat Apr 9 21:05:57 EEST 2005
Sean Middleditch wrote:
> For file systems like HTTP, we can't actually seek in a file. We have
> to reopen the file at a new location.
Which is a relatively quick and painless operation.
> Would there be a problem with the
> file possibly changing under us? Could we potentially detect that?
Yes, in HTTP you use ETag, Modified-Date and perhaps other lesser known
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